CN218806349U - Rear independent suspension damping device for electric vehicle - Google Patents
Rear independent suspension damping device for electric vehicle Download PDFInfo
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- CN218806349U CN218806349U CN202223195793.6U CN202223195793U CN218806349U CN 218806349 U CN218806349 U CN 218806349U CN 202223195793 U CN202223195793 U CN 202223195793U CN 218806349 U CN218806349 U CN 218806349U
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Abstract
The utility model relates to a damping device field discloses a rearmounted independent damping device that hangs for electric motor car, it is including all arranging first damper cylinder and the second damper cylinder on the frame in, second damper cylinder top is arranged in to first damper cylinder, it is provided with the shock attenuation pole to slide between first damper cylinder and the second damper cylinder, the cover is equipped with damping spring on the shock attenuation pole, damping spring's one end and first damper cylinder are contradicted, damping spring's the other end and second damper cylinder are contradicted, be provided with the regulating part between first damper cylinder and the second damper cylinder, the regulating part includes the support frame and arranges the inside sliding plate of support frame in, the support frame top is provided with the control part, support frame bottom and second damper cylinder are connected, sliding plate one end and support frame sliding fit, the sliding plate other end and first damper cylinder are connected, the control part is used for controlling the sliding plate to slide. This application has the soft or hard degree of being convenient for according to the road surface condition, in time adjusts damping device, has promoted the effect of adjusting the efficiency of damping device soft or hard.
Description
Technical Field
The application relates to the field of damping devices, in particular to a rear independent suspension damping device for an electric vehicle.
Background
The suspension shock-absorbing device of the electric vehicle is an important part for ensuring the riding comfort. Meanwhile, the suspension damping device of the electric vehicle is used as a force transmission part for connecting the frame and the axle and is an important part for ensuring the running safety of the electric vehicle.
The existing damping device generally needs to stop when adjusting the hardness, and the hardness of the damping device is adjusted.
In view of the above-mentioned related art, the inventor believes that adjusting the damper device by stopping more than one vehicle in order to adjust the damper device to a proper hardness is required, and thus the defect of low efficiency exists.
SUMMERY OF THE UTILITY MODEL
In order to promote the efficiency of adjusting damping device soft or hard, this application provides a rearmounted independent suspension damping device for electric motor car.
The application provides a rearmounted independent damping device that hangs for electric motor car adopts following technical scheme:
the utility model provides a rearmounted independent damping device that hangs for electric motor car, is including all arranging first damper cylinder and the second damper cylinder on the frame in, first damper cylinder is arranged in second damper cylinder top, first damper cylinder with it is provided with the shock attenuation pole to slide between the second damper cylinder, the cover is equipped with damping spring on the shock attenuation pole, damping spring's one end with first damper cylinder contradicts, damping spring's the other end with second damper cylinder contradicts, be provided with the regulation part between first damper cylinder and the second damper cylinder, the regulation part includes the support frame and arranges the inside sliding plate of support frame in, the support frame top is provided with the control part, the support frame bottom with second damper cylinder connects, sliding plate one end with support frame sliding fit, the sliding plate other end with first damper cylinder connects, the control part is used for controlling the sliding plate slides.
Through adopting above-mentioned technical scheme, at the in-process of riding, when needs become hard the regulation to damping device, promote the sliding block through the control part and slide towards second damper cylinder direction at the support frame, make first damper cylinder and second damper cylinder compress damping spring, and then be convenient for promote damping spring's elasticity, when needs become soft the regulation to damping device, make the sliding block reset through the control part once more. In the riding process, the operator can adjust the hardness of the damping device in time according to the road condition, and the efficiency of adjusting the hardness of the damping device is improved.
Optionally, a plurality of limiting strips are circumferentially arranged on the outer side wall of the first damper cylinder, and each limiting strip is parallel to the axis of the first damper cylinder in length direction, a fixing ring is sleeved on the outer side wall of the first damper cylinder, a plurality of limiting grooves are formed in the side wall of the bottom of the fixing ring, each limiting groove corresponds to each limiting strip, the limiting strips are matched with the limiting grooves in an inserted manner, and the outer side wall of the fixing ring is connected with one end of the sliding plate.
Through adopting above-mentioned technical scheme, spacing is carried on spacingly to the spacing groove, has reduced solid fixed ring and has taken place to deflect and the possibility that drops in the course of the work, and when the sliding plate drove solid fixed ring and slided towards the direction of being close to second damper cylinder, solid fixed ring drove first damper cylinder through the spacing groove and slided towards the direction of second damper cylinder, compressed damping spring.
Optionally, one end of each limiting strip, which is far away from the damping spring, is provided with a chamfer.
Through adopting above-mentioned technical scheme, when solid fixed ring cover was established at first shock attenuation section of thick bamboo lateral wall, the chamfer is convenient for spacing and is inserted spacing inslot portion, accomplishes solid fixed ring location fast.
Optionally, the fixed ring is provided with two parallel limiting plates, and the sliding plate is arranged between the two limiting plates and connected with the limiting plates through bolts.
Through adopting above-mentioned technical scheme, the sliding plate is connected through bolt and limiting plate, and then is convenient for sliding plate and solid fixed ring connect, also is convenient for change solid fixed ring. Simultaneously, two limiting plates add the sliding block and hold, have reduced the possibility that the sliding block takes place deformation in the course of the work.
Optionally, the support frame includes a support plate and connecting plates disposed at two ends of the support plate, the connecting plate below the support frame is connected to the outer side wall of the second damper cylinder, a T-shaped strip is disposed in the length direction of the support plate, a sliding block is slidably disposed on the T-shaped strip, and one side of the sliding block, which is far away from the support plate, is connected to the sliding plate.
Through adopting above-mentioned technical scheme, T shape strip leads the sliding block, has reduced the possibility that the sliding block takes place to deflect in the course of the work, simultaneously, when the sliding plate damaged, is convenient for change the sliding plate.
Optionally, the control portion includes a processor disposed on the support plate and a telescopic rod disposed on the connecting plate, one end of the telescopic rod abuts against the sliding plate, and the processor is electrically connected to the telescopic rod.
Through adopting above-mentioned technical scheme, when needs adjust damping device soft or hard, through flexible of treater control telescopic link, and then promote the sliding plate and remove, promoted the efficiency of adjusting damping device's soft or hard.
Optionally, a placing plate is arranged at one end of the telescopic rod close to the sliding plate.
Through adopting above-mentioned technical scheme, place the board and increased the area of contact between telescopic link and the sliding plate, reduced the local pressure of sliding plate, and then when having reduced the telescopic link and promoting the sliding plate, lead to the possibility that the sliding plate damaged.
Optionally, a reinforcing plate is arranged between the supporting plate and the connecting plate.
Through adopting above-mentioned technical scheme, the reinforcing plate has reduced the carriage and has taken place cracked possibility in the course of the work.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the in-process of riding, when needs become hard the adjustment to damping device, promote the sliding block through the control part and slide towards the second damper cylinder direction at the support frame, make first damper cylinder and second damper cylinder compress damping spring, and then be convenient for promote damping spring's elasticity, when needs become soft the adjustment to damping device, make the sliding block reset through the control part once more. In the riding process, an operator can conveniently adjust the hardness of the damping device in time according to the road surface condition, and the efficiency of adjusting the hardness of the damping device is improved;
2. spacing carries on spacingly to the spacing groove, has reduced solid fixed ring and has taken place to deflect and the possibility that drops in the course of the work, and when the sliding plate drove solid fixed ring and slided towards the direction that is close to second shock tube, solid fixed ring drove first shock tube through the spacing groove and slided towards the direction of second shock tube, compressed damping spring.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic view showing an assembling relationship of the fixing ring and the first damper cylinder in the embodiment of the present application.
Description of reference numerals:
1. a first damper cylinder; 11. a limiting strip; 111. chamfering; 12. a fixing ring; 121. a limiting groove; 122. a limiting plate; 2. a second damper cylinder; 3. a shock-absorbing lever; 4. a damping spring; 5. an adjustment section; 51. a support frame; 511. a support plate; 512. a connecting plate; 513. t-shaped strips; 514. a slider; 515. a reinforcing plate; 52. a sliding plate; 6. a control unit; 61. a processor; 62. a telescopic rod; 621. placing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses rearmounted independent suspension damping device for electric motor car.
Referring to fig. 1, a rear independent suspension damper for an electric vehicle includes a first damper cylinder 1, a second damper cylinder 2, a damper rod 3, a damper spring 4, an adjusting portion 5, and a control portion 6. Damping rod 3 is arranged in between first damper cylinder 1 and the second damper cylinder 2, and inside first damper cylinder 1 and the 2 second damper cylinders inserted at the both ends of damping rod 3, first damper cylinder 1 and the cooperation of pegging graft of second damper cylinder 2 all with damping rod 3, and damping spring 4 cover is established in damping rod 3 outsidely, and damping spring 4's one end and the conflict of first damper cylinder 1, and damping spring 4's the other end and the conflict of second damper cylinder 2.
Referring to fig. 1, an adjusting portion 5 is fixedly connected to side walls of a first damper cylinder 1 and a second damper cylinder 2, a control portion 6 is detachably connected to the adjusting portion 5, the adjusting portion 5 is used for connecting the first damper cylinder 1 and the second damper cylinder 2, and the control portion 6 is used for controlling a distance between the first damper cylinder 1 and the second damper cylinder 2.
Referring to fig. 1, at the in-process of riding, operating personnel is according to the road surface condition, through the distance between the first shock attenuation section of thick bamboo 1 of control portion 6 control and the second shock attenuation section of thick bamboo 2, and then control damping spring 4's compression condition, when needs stiffen damping device, the compression to damping spring 4 is relieved to control portion 6, when needs become soft damping device, and then the operating personnel of being convenient for is at the soft or hard degree of the in-process timely adjustment damping device of riding, the efficiency of adjusting the damping device soft or hard has been promoted.
Referring to fig. 1, the adjusting part 5 includes a support frame 51 and a sliding plate 52, the support frame 51 includes a support plate 511 and connecting plates 512 disposed at both ends of the support plate 511, the support plate 511 is welded to the connecting plates 512, a reinforcing plate 515 is welded between the support plate 511 and the connecting plates 512, and a T-shaped bar 513 is welded to one side of the support plate 511 in the length direction, which is close to the first damper cylinder 1.
Referring to fig. 1, a sliding block 514 is slidably fitted on the t-shaped bar 513, and a side of the sliding block 514 remote from the support plate 511 is fixedly connected to an end of the sliding plate 52.
Referring to fig. 1 and 2, a plurality of spacing strips 11 are uniformly and fixedly connected to the outer side wall of the first damper cylinder 1 in the circumferential direction, in the embodiment of the present application, the number of the spacing strips 11 is three, the length direction of each spacing strip 11 is consistent with the length direction of the first damper cylinder 1, and a chamfer 111 is arranged at one end of each spacing strip 11 far away from the damping spring 4.
Referring to fig. 1 and 2, the outer side wall of the first damper cylinder 1 is sleeved with a fixing ring 12, a limiting groove 121 is formed in the inner side wall of the bottom of the fixing ring 12, the limiting groove 121 is three, the three limiting grooves 121 correspond to the limiting strips 11, and each limiting strip 11 is in splicing fit with each limiting groove 121.
Referring to fig. 1, two parallel limiting plates 122 are welded to the outer side wall of the fixing ring 12, and one end of the sliding plate 52 is disposed between the two limiting plates 122 and connected to the two limiting plates 122 by bolts.
Referring to fig. 1, the control part 6 includes a processor 61 and a telescopic rod 62, one end of the telescopic rod 62 is detachably connected to a connecting plate 512 disposed above, an axis of the first damper cylinder 1 of the telescopic rod 62 is parallel, the other end of the telescopic rod 62 is detachably connected to a placing plate 621, and the placing plate 621 abuts against the limiting plate 122. The processor 61 and one side of the supporting plate 511 far away from the first shock absorbing cylinder 1 are fixedly connected, and the processor 61 is electrically connected with the telescopic rod 62.
The implementation principle of the rear independent suspension damping device for the electric vehicle in the embodiment of the application is as follows: operating personnel is driving the in-process, according to the road surface condition, promote sliding plate 52 through treater 61 control telescopic link 62 and remove, control damping spring 4's elasticity, when needing damping device sclerosis, control damping spring 4 compression, when needing damping device to soften, remove sliding plate 52 to damping spring 4's compression, thereby be convenient for operating personnel is at the in-process of riding, according to the road surface condition, in time adjust damping device's soft or hard degree, the efficiency of adjusting damping device soft or hard has been promoted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a rearmounted independent damping device that hangs for electric motor car, is including all arranging first damper cylinder (1) and second damper cylinder (2) on the frame in, first damper cylinder (1) is arranged in second damper cylinder (2) top, first damper cylinder (1) with it is provided with shock attenuation pole (3) to slide between second damper cylinder (2), the cover is equipped with damping spring (4) on shock attenuation pole (3), the one end of damping spring (4) with first damper cylinder (1) is contradicted, the other end of damping spring (4) with second damper cylinder (2) are contradicted, its characterized in that: an adjusting portion (5) is arranged between the first damping cylinder (1) and the second damping cylinder (2), the adjusting portion (5) comprises a supporting frame (51) and a sliding plate (52) arranged inside the supporting frame (51), a control portion (6) is arranged at the top of the supporting frame (51), the bottom end of the supporting frame (51) is connected with the second damping cylinder (2), one end of the sliding plate (52) is in sliding fit with the supporting frame (51), the other end of the sliding plate (52) is connected with the first damping cylinder (1), and the control portion (6) is used for controlling the sliding plate (52) to slide.
2. The rear independent suspension shock absorber device for the electric vehicle according to claim 1, wherein: circumference is provided with a plurality of spacing (11) on first damper cylinder (1) lateral wall, and every the length direction of spacing (11) all with the axis of first damper cylinder (1) is parallel, first damper cylinder (1) lateral wall cover is equipped with solid fixed ring (12), gu fixed ring (12) bottom lateral wall has seted up a plurality of spacing grooves (121), every spacing groove (121) and every spacing (11) are corresponding, just spacing (11) with spacing groove (121) are pegged graft the cooperation, gu fixed ring (12) lateral wall with the one end of sliding plate (52) is connected.
3. The rear independent suspension shock absorber device for the electric vehicle according to claim 2, wherein: and each limiting strip (11) is far away from one end of the damping spring (4) and is provided with a chamfer (111).
4. The rear independent suspension shock absorber for the electric vehicle according to claim 3, wherein: the fixing ring (12) is provided with two parallel limiting plates (122), and the sliding plate (52) is arranged between the two limiting plates (122) and connected with the limiting plates (122) through bolts.
5. The rear independent suspension shock absorber for the electric vehicle according to claim 2, wherein: the supporting frame (51) comprises a supporting plate (511) and connecting plates (512) arranged at two ends of the supporting plate (511), the connecting plates (512) below are connected with the outer side wall of the second damping cylinder (2), T-shaped strips (513) are arranged in the length direction of the supporting plate (511), sliding blocks (514) are arranged on the T-shaped strips (513) in a sliding mode, and one sides, far away from the supporting plate (511), of the sliding blocks (514) are connected with the sliding plate (52).
6. The rear independent suspension shock absorber for the electric vehicle according to claim 1, wherein: the control part (6) comprises a processor (61) arranged on the support plate (511) and an expansion rod (62) arranged on the connecting plate (512), one end of the expansion rod (62) is abutted against the sliding plate (52), and the processor (61) is electrically connected with the expansion rod (62).
7. The rear independent suspension shock absorber device for the electric vehicle according to claim 6, wherein: a placing plate (621) is arranged at one end of the telescopic rod (62) close to the sliding plate (52).
8. The rear independent suspension shock absorber device for the electric vehicle according to claim 5, wherein: a reinforcing plate (515) is arranged between the supporting plate (511) and the connecting plate (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223195793.6U CN218806349U (en) | 2022-11-30 | 2022-11-30 | Rear independent suspension damping device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223195793.6U CN218806349U (en) | 2022-11-30 | 2022-11-30 | Rear independent suspension damping device for electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN218806349U true CN218806349U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223195793.6U Active CN218806349U (en) | 2022-11-30 | 2022-11-30 | Rear independent suspension damping device for electric vehicle |
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| CN (1) | CN218806349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117246090A (en) * | 2023-10-12 | 2023-12-19 | 江苏嗯哇科技有限公司 | Rear-mounted independent suspension damping device |
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2022
- 2022-11-30 CN CN202223195793.6U patent/CN218806349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117246090A (en) * | 2023-10-12 | 2023-12-19 | 江苏嗯哇科技有限公司 | Rear-mounted independent suspension damping device |
| CN117246090B (en) * | 2023-10-12 | 2024-04-02 | 江苏嗯哇科技有限公司 | Rear-mounted independent suspension damping device |
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